PBSS305NZ Nexperia Integrated Circuit (SOT223 (3-Pin)) In Stock
PBSS305NZ is an NPN bipolar transistor by Nexperia rated at 5.1 A collector current and 80 V collector-emitter voltage in a 4-pin SC-73 package. Key specs: hFE min 50, 110 MHz transition frequency, 50 pF Cb'c. Available in stock with worldwide shipping.
- Manufacturer
- Nexperia
- Package
- SOT223 (3-Pin)
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- PBSS305NZ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.9559(MOQ 185)
- Temp Range
- -65.0°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 5.1 A collector current and 80 V breakdown voltage enabling robust switching and linear control in medium-power circuits
- 110 MHz transition frequency supporting fast signal and switch applications beyond standard low-frequency bipolar transistors
- Compact 4-pin SC-73 package with collector connected to the tab for efficient heat dissipation in space-constrained PCB layouts
- hFE minimum of 50 ensuring predictable gain across production lots in amplifier and driver circuit designs
Applications
The PBSS305NZ is suited for medium-power switching applications such as motor drive circuits, solenoid drivers, and DC-DC converter pass elements operating up to 80 V and 5.1 A. Its 110 MHz bandwidth also enables use in audio amplifier output stages, class-AB linear regulators, and high-side load switches in industrial and consumer power management designs.
Specifications
| Date Of Intro | 2017-02-01 |
| YTEOL | 4 |
| Case Connection | COLLECTOR |
| Collector Current-Max (IC) | 5.1A |
| Collector-Base Capacitance-Max | 50pF |
| Collector-Emitter Voltage-Max | 80V |
| Configuration | SINGLE |
| DC Current Gain-Min (hFE) | 50 |
| JESD-30 Code | R-PDSO-G4 |
| JESD-609 Code | e3 |
| Number of Elements | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Polarity/Channel Type | NPN |
| Power Dissipation-Max (Abs) | 2W |
| Reference Standard | AEC-Q101; IEC-60134 |
| Surface Mount | YES |
| Terminal Finish | TIN |
| Terminal Form | GULL WING |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Transistor Application | SWITCHING |
| Transistor Element Material | SILICON |
| Transition Frequency-Nom (fT) | 110MHz |
| VCEsat-Max | 0.27V |
| Package | SOT223 (3-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| Country of Origin | Mainland China |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What are the maximum collector current and breakdown voltage of the PBSS305NZ?
The PBSS305NZ supports a maximum collector current of 5.1 A and a collector-emitter breakdown voltage of 80 V. These ratings make it appropriate for medium-power switching applications such as solenoid drivers, relay drivers, and motor control circuits operating from a 24 V to 48 V supply.
How does the 110 MHz transition frequency of the PBSS305NZ benefit high-speed switching designs?
A 110 MHz transition frequency allows the PBSS305NZ to switch loads quickly enough for audio amplifier stages and DC-DC converter topologies operating at switching frequencies of several hundred kilohertz. This is significantly faster than standard bipolar switching transistors, which often remain usable only below 50 MHz.
What package does the PBSS305NZ use and why does its collector tab connection matter for thermal management?
The PBSS305NZ is housed in a 4-pin SC-73 package where the collector is connected to the exposed tab. This allows the collector, which carries the highest current of 5.1 A, to be thermally bonded directly to the PCB copper pour, reducing junction-to-board thermal resistance and improving power dissipation in compact designs.
When is the PBSS305NZ a practical alternative to a low-side MOSFET for driving a 24 V inductive load?
For designs where gate drive simplicity is preferred over on-resistance optimization, the PBSS305NZ's NPN topology with an hFE of at least 50 requires only a small base resistor to switch 5.1 A through a 24 V inductive load, making it a lower-cost, easier-to-drive alternative to a logic-level MOSFET in solenoid or relay circuits.
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About Nexperia
Nexperia is a leading electronic component manufacturer. FindMyChip sources Nexperia ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 185+ | $1.1030 | $204.06 |
| 235+ | $1.0662 | $250.56 |
| 315+ | $0.9559 | $301.11 |
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